YEAR MONTH MEAN STDEV COUNT 2002 1 nan nan 0 2002 2 nan nan 0 2002 3 nan nan 0 2002 4 nan nan 0 2002 5 nan nan 0 2002 6 nan nan 0 2002 7 7.41687e-01 2.15850e-01 16 2002 8 2.91370e-01 1.33233e-01 20 2002 9 5.58752e-01 1.07943e-01 21 2002 10 4.45617e-01 1.26962e-01 23 2002 11 5.96533e-01 1.53549e-01 6 2002 12 1.31963e+00 1.09639e+00 6 2003 1 2.11172e+00 6.10063e-01 89 2003 2 1.20554e+00 5.36938e-01 100 2003 3 3.14332e+00 8.22439e-01 18 2003 4 3.04929e+00 1.31825e+00 19 2003 5 nan nan 0 2003 6 1.53050e+00 7.99100e-01 2 2003 7 2.61987e+00 2.59272e-01 3 2003 8 2.68300e+00 2.49686e-01 4 2003 9 2.14290e+00 2.76406e-01 12 2003 10 9.57654e-01 5.66779e-01 44 2003 11 1.35955e+00 1.05463e+00 74 2003 12 1.29157e+00 5.77126e-01 70 2004 1 8.57200e-01 4.57129e-01 52 2004 2 1.38696e+00 5.38433e-01 41 2004 3 2.54829e+00 7.65987e-01 35 2004 4 1.40510e+00 6.42673e-01 12 2004 5 4.83200e-01 7.40291e-02 4 2004 6 nan nan 0 2004 7 1.18233e+00 3.99589e-01 18 2004 8 1.21890e+00 1.36658e+00 20 2004 9 9.51650e-01 1.87800e-02 4 2004 10 1.25084e+00 1.07613e+00 15 2004 11 1.50614e+00 1.36426e+00 20 2004 12 1.91519e+00 5.06353e-01 84 2005 1 1.00986e+00 3.63798e-01 35 2005 2 1.85887e+00 7.30778e-01 23 2005 3 1.46412e+00 5.16586e-01 55 2005 4 3.30732e+00 1.32488e+00 35 2005 5 nan nan 0 2005 6 1.03179e+00 5.38975e-01 34 2005 7 5.84506e-01 2.89162e-01 36 2005 8 nan nan 0 2005 9 nan nan 0 2005 10 8.95323e-01 3.69706e-01 47 2005 11 6.70653e-01 5.99342e-01 71 2005 12 1.63416e+00 1.01590e+00 46 2006 1 8.98956e-01 1.84889e-01 55 2006 2 9.80202e-01 4.67852e-01 98 2006 3 9.16326e-01 5.43313e-01 108 2006 4 9.36787e-01 3.20227e-01 32 2006 5 5.74781e-01 5.82564e-01 21 2006 6 8.05100e-01 3.25118e-01 24 2006 7 nan nan 0 2006 8 8.14600e-01 0.00000e+00 3 2006 9 6.93251e-01 3.37780e-01 35 2006 10 8.81872e-01 4.44637e-01 75 2006 11 7.51042e-01 3.06065e-01 104 2006 12 1.47772e+00 1.30696e+00 69 2007 1 1.57177e+00 5.69254e-01 31 2007 2 9.95919e-01 4.82209e-01 52 2007 3 9.82371e-01 6.63716e-01 42 2007 4 8.20828e-01 1.23138e+00 36 2007 5 8.42440e-01 1.17345e-01 20 2007 6 nan nan 0 2007 7 5.99779e-01 2.74270e-01 28 2007 8 1.26747e+00 6.26346e-01 22 2007 9 2.81244e-01 3.82432e-02 9 2007 10 6.77102e-01 5.63635e-01 49 2007 11 1.51875e+00 6.94556e-01 39 2007 12 1.60109e+00 9.55811e-01 68 2008 1 1.93611e+00 1.16993e+00 56 2008 2 1.91328e+00 7.59765e-01 51 2008 3 2.41140e+00 0.00000e+00 1 2008 4 1.45953e+00 6.18182e-01 22 2008 5 1.53500e+00 6.00004e-03 2 2008 6 7.30978e-01 1.60264e-01 18 2008 7 nan nan 0 2008 8 1.04500e+00 0.00000e+00 1 2008 9 5.55686e-01 3.77629e-01 7 2008 10 8.87781e-01 5.04979e-01 62 2008 11 6.97425e-01 6.46516e-01 79 2008 12 1.20512e+00 1.05487e+00 43 2009 1 1.52466e+00 5.57485e-01 49 2009 2 1.92222e+00 7.75367e-01 25 2009 3 9.00067e-01 5.74841e-01 21 2009 4 5.26951e+00 2.36753e-01 13 2009 5 2.21307e+00 1.29964e+00 18 2009 6 nan nan 0 2009 7 nan nan 0 2009 8 nan nan 0 2009 9 nan nan 0 2009 10 1.83689e+00 9.55550e-01 40 2009 11 6.01750e-01 1.00765e-01 8 2009 12 3.69350e+00 5.12516e-01 12 2010 1 2.26878e+00 6.53068e-01 42 2010 2 2.66168e+00 4.92183e-01 83 2010 3 2.68659e+00 7.29105e-01 34 2010 4 1.34692e+00 1.52785e-01 10 2010 5 nan nan 0 2010 6 6.32371e-01 2.21304e-01 21 2010 7 6.54657e-01 2.52306e-01 21 2010 8 nan nan 0 2010 9 7.99523e-01 4.48410e-01 44 2010 10 1.12974e+00 7.32037e-01 54 2010 11 1.04925e+00 8.50430e-01 53 2010 12 6.96110e-01 3.31925e-01 111 2011 1 6.85412e-01 2.36276e-01 82 2011 2 8.99657e-01 2.72835e-01 67 2011 3 7.87336e-01 3.24245e-01 85 2011 4 8.64154e-01 5.05903e-01 26 2011 5 1.28015e+00 1.51234e+00 33 2011 6 9.77700e-01 1.01937e+00 10 2011 7 6.71298e-01 4.61607e-01 41 2011 8 7.86333e-01 8.42972e-02 6 2011 9 5.19600e-01 2.18259e-01 51 2011 10 1.25006e+00 1.40039e+00 63 2011 11 5.33579e-01 5.01808e-01 47 2011 12 4.43100e-01 1.18300e-01 64 2012 1 7.85735e-01 2.72154e-01 93 2012 2 1.37997e+00 2.45149e-01 7 2012 3 2.24440e+00 0.00000e+00 1 2012 4 6.93600e-01 0.00000e+00 1 2012 5 2.62553e+00 5.53082e-01 15 2012 6 4.44337e-01 4.48060e-01 16 2012 7 1.81695e+00 1.29240e+00 17 2012 8 2.68940e+00 1.79528e+00 4 2012 9 nan nan 0 2012 10 1.94817e+00 1.14902e+00 60 2012 11 1.15471e+00 4.22010e-01 30 2012 12 7.46881e-01 4.86049e-01 128 2013 1 9.33731e-01 1.35404e-01 38 2013 2 8.45171e-01 2.61693e-01 41 2013 3 3.92958e+00 1.15691e+00 22 2013 4 3.10887e+00 1.52886e+00 3 2013 5 1.75269e+00 1.38042e+00 7 2013 6 4.32750e-01 5.81442e-03 4 2013 7 nan nan 0 2013 8 nan nan 0 2013 9 nan nan 0 2013 10 1.43550e+00 6.54003e-01 14 2013 11 1.28347e+00 7.78028e-01 39 2013 12 2.24730e+00 1.46157e+00 6 2014 1 3.08779e+00 3.47627e-01 32 2014 2 1.11996e+00 6.19430e-01 70 2014 3 1.63803e+00 4.41195e-01 47 2014 4 1.72855e+00 4.10404e-01 15 2014 5 5.41100e+00 0.00000e+00 1 2014 6 7.64993e-01 6.45368e-01 30 2014 7 7.02800e-01 3.78658e-02 13 2014 8 nan nan 0 2014 9 2.75840e-01 2.69205e-02 5 2014 10 1.27343e+00 7.99520e-01 79 2014 11 1.08313e+00 7.63325e-01 39 2014 12 1.31634e+00 6.21328e-01 40 2015 1 2.38784e+00 6.58805e-01 75 2015 2 1.65598e+00 1.00525e+00 44 2015 3 7.87267e-01 4.15350e-01 21 2015 4 9.01292e-01 1.15731e+00 13 2015 5 1.75975e+00 1.06933e+00 11 2015 6 1.89557e+00 2.10872e+00 7 2015 7 9.23674e-01 1.20927e+00 19 2015 8 nan nan 0 2015 9 9.17836e-01 1.10770e+00 22 2015 10 2.05870e+00 1.05660e+00 29 2015 11 2.72125e-01 1.74148e-01 16 2015 12 nan nan 0 2016 1 3.23331e+00 1.70493e+00 7 2016 2 2.37989e+00 5.87423e-01 115 2016 3 1.79151e+00 5.02210e-01 56 2016 4 nan nan 0 2016 5 2.16760e+00 0.00000e+00 1 2016 6 1.02232e+00 2.94894e-01 5 2016 7 6.42720e-01 8.82805e-01 50 2016 8 6.73636e-01 4.57021e-01 22 2016 9 8.98348e-01 3.01794e-01 31 2016 10 9.76388e-01 8.50627e-01 67 2016 11 1.44533e+00 1.63364e+00 37 2016 12 1.18363e+00 1.04044e+00 45 2017 1 2.60273e+00 4.70318e-01 64 2017 2 2.20280e+00 7.34081e-01 46 2017 3 9.99000e-01 6.77200e-01 2 2017 4 1.28331e+00 1.32974e-01 7 2017 5 9.70733e-01 5.84826e-01 6 2017 6 nan nan 0 2017 7 1.09263e+00 2.58273e-01 41 2017 8 1.58020e+00 0.00000e+00 2 2017 9 6.92274e-01 4.25838e-01 19 2017 10 1.05297e+00 9.27027e-01 38 2017 11 7.07432e-01 7.27654e-01 31 2017 12 1.37362e+00 7.61497e-01 21 2018 1 7.02074e-01 1.89868e-01 73 2018 2 9.63444e-01 3.77722e-01 18 2018 3 1.18400e+00 4.33248e-02 7 2018 4 9.82550e-01 4.07999e-01 4 2018 5 1.20320e+00 0.00000e+00 2 2018 6 2.25800e-01 0.00000e+00 1 2018 7 3.25249e-01 2.89022e-01 37 2018 8 1.42866e+00 7.75851e-01 24 2018 9 7.05126e-01 4.77428e-01 27 2018 10 9.94606e-01 7.57422e-01 33 2018 11 1.73061e+00 2.94100e-01 16 2018 12 3.12496e+00 1.14546e+00 11 2019 1 2.39856e+00 1.05377e+00 39 2019 2 3.25567e+00 1.12383e-01 3 2019 3 1.66513e+00 3.98027e-01 22 2019 4 1.85952e+00 8.93966e-01 18 2019 5 1.15948e+00 6.89649e-01 27 2019 6 1.67389e+00 1.96346e+00 11 2019 7 9.07360e-01 5.22231e-02 5 2019 8 nan nan 0 2019 9 9.26464e-01 1.06602e+00 22 2019 10 1.31246e+00 1.17024e+00 54 2019 11 9.99655e-01 5.79846e-01 40 2019 12 1.03408e+00 5.78933e-01 48 2020 1 1.25412e+00 7.87493e-01 40 2020 2 1.84621e+00 4.53795e-01 57 2020 3 3.37620e+00 0.00000e+00 1 2020 4 4.22450e-01 4.99697e-02 4 2020 5 2.88220e+00 0.00000e+00 1 2020 6 2.95120e-01 8.48161e-03 10 2020 7 7.85896e-01 1.48184e-01 27 2020 8 nan nan 0 2020 9 3.40830e+00 1.01602e+00 10 2020 10 9.86800e-01 2.54498e-01 28 2020 11 1.24905e+00 7.69471e-01 4 2020 12 1.72995e+00 5.42282e-01 33 2021 1 1.94182e+00 4.42814e-01 18 2021 2 1.78680e+00 4.79760e-01 74 2021 3 1.85370e+00 4.52977e-01 45 2021 4 1.74819e+00 6.91264e-01 33 2021 5 nan nan 0 2021 6 nan nan 0 2021 7 1.58277e+00 2.53123e-02 7 2021 8 2.05800e-01 0.00000e+00 2 2021 9 2.52717e-01 1.12900e-01 12 2021 10 nan nan 0 2021 11 2.55404e+00 8.23128e-01 9 2021 12 3.38216e-01 1.22339e-01 37 2022 1 1.21298e+00 6.24606e-01 51 2022 2 1.61149e+00 7.28551e-01 47 2022 3 9.47621e-01 8.15960e-01 78 2022 4 2.38660e+00 0.00000e+00 1 2022 5 1.56947e+00 1.64540e+00 12 2022 6 3.19020e+00 5.86600e-01 2 2022 7 4.66838e-01 1.57486e-01 26 2022 8 3.29910e-01 1.43588e-01 20 2022 9 9.15712e-01 3.94868e-01 34 2022 10 1.10378e+00 9.66998e-01 104 2022 11 4.39072e-01 2.76958e-01 69 2022 12 8.34579e-01 6.40064e-01 56 2023 1 7.52007e-01 3.33228e-01 117 2023 2 1.09552e+00 5.76383e-01 116 2023 3 8.96838e-01 5.17937e-01 52 2023 4 2.29057e+00 8.04715e-01 6 2023 5 1.85596e+00 1.95773e+00 10 2023 6 2.10494e-01 5.49167e-02 17 2023 7 1.03778e+00 9.97078e-01 34 2023 8 6.99965e-01 3.62144e-01 17 2023 9 1.44702e+00 9.81635e-01 42 2023 10 7.74983e-01 1.15232e+00 116 2023 11 1.05938e+00 1.32213e+00 83 2023 12 1.16174e+00 4.07711e-01 35 2024 1 1.75414e+00 7.41062e-01 53 2024 2 1.16465e+00 3.75301e-01 64 2024 3 1.57100e+00 1.64551e-01 16 2024 4 nan nan 0